EP1942607A3 - Cable modem with voice processing capability - Google Patents

Cable modem with voice processing capability Download PDF

Info

Publication number
EP1942607A3
EP1942607A3 EP08001177A EP08001177A EP1942607A3 EP 1942607 A3 EP1942607 A3 EP 1942607A3 EP 08001177 A EP08001177 A EP 08001177A EP 08001177 A EP08001177 A EP 08001177A EP 1942607 A3 EP1942607 A3 EP 1942607A3
Authority
EP
European Patent Office
Prior art keywords
cable modem
processing capability
voice processing
interface
network port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP08001177A
Other languages
German (de)
French (fr)
Other versions
EP1942607A2 (en
Inventor
James C. Thi
Theodore F. Rabenko
David Hartman
Robert M. Lukas
Kenneth J. Unger
Ramin Borazjani
Shane P. Lansing
Robert J. Lee
Todd Lee Brooks
Kevin L. Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Broadcom Corp
Original Assignee
Broadcom Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/737,175 external-priority patent/US7023868B2/en
Application filed by Broadcom Corp filed Critical Broadcom Corp
Priority claimed from EP01970768A external-priority patent/EP1356633A2/en
Publication of EP1942607A2 publication Critical patent/EP1942607A2/en
Publication of EP1942607A3 publication Critical patent/EP1942607A3/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2801—Broadband local area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)

Abstract

A cable modem, comprising:
a first network port to interface with a cable head end;
a second network port to interface with a local area network; and
a processor coupled to each of the ports.
EP08001177A 2000-09-11 2001-09-12 Cable modem with voice processing capability Ceased EP1942607A3 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23218100P 2000-09-11 2000-09-11
US24265700P 2000-10-23 2000-10-23
US09/737,175 US7023868B2 (en) 1999-04-13 2000-12-13 Voice gateway with downstream voice synchronization
US29689501P 2001-06-08 2001-06-08
EP01970768A EP1356633A2 (en) 2000-09-11 2001-09-12 Cable modem with voice processing capability

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP01970768A Division EP1356633A2 (en) 2000-09-11 2001-09-12 Cable modem with voice processing capability

Publications (2)

Publication Number Publication Date
EP1942607A2 EP1942607A2 (en) 2008-07-09
EP1942607A3 true EP1942607A3 (en) 2008-07-30

Family

ID=39473130

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08001177A Ceased EP1942607A3 (en) 2000-09-11 2001-09-12 Cable modem with voice processing capability

Country Status (1)

Country Link
EP (1) EP1942607A3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2948520A1 (en) 2009-07-27 2011-01-28 Sagem Comm METHOD FOR PUSHING AND WAKING A DOMESTIC GATEWAY ACCORDING TO PROGRAMMABLE HOURS.
CN101815348B (en) * 2010-04-20 2013-01-02 广州市广晟微电子有限公司 Device and method for calculating digital signal power
US9119129B2 (en) * 2012-05-05 2015-08-25 Broadcom Corporation MAC header based traffic classification and methods for use therewith
CN108768530B (en) * 2018-05-28 2020-12-29 安徽维德工业自动化有限公司 Data transmission control system and method of optical fiber transceiver
US10911013B2 (en) 2018-07-05 2021-02-02 Comcast Cable Communications, Llc Dynamic audio normalization process
CN111786546B (en) * 2020-07-20 2021-10-15 中车青岛四方车辆研究所有限公司 Power module driving system and control method
CN114553616B (en) * 2022-01-12 2023-11-24 广州市迪士普音响科技有限公司 Audio transmission method, device and system of conference unit and terminal equipment

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453259A (en) * 1982-04-20 1984-06-05 Trw Inc. Digital synchronization technique
EP0627840A2 (en) * 1993-05-28 1994-12-07 Matsushita Electric Industrial Co., Ltd. Echo canceller
US5555244A (en) * 1994-05-19 1996-09-10 Integrated Network Corporation Scalable multimedia network
EP0746134A2 (en) * 1995-05-31 1996-12-04 AT&T Corp. Acoustic echo canceler
US5598468A (en) * 1993-05-28 1997-01-28 Lucent Technologies Inc. Method and apparatus for echo removal in a communication system
WO1997044947A1 (en) * 1996-05-21 1997-11-27 Integrated Network Corporation Multimedia over voice communication system
EP0817398A2 (en) * 1996-06-28 1998-01-07 Lucent Technologies Inc. Intelligent near-end speech detection
US5719872A (en) * 1993-09-17 1998-02-17 Scientific-Atlanta, Inc. Reverse path allocation and contention resolution scheme for a broadband communications system
EP0851653A2 (en) * 1996-12-23 1998-07-01 Lucent Technologies Inc. Local telephone service over a cable network using packet voice
US5790538A (en) * 1996-01-26 1998-08-04 Telogy Networks, Inc. System and method for voice Playout in an asynchronous packet network
US5896443A (en) * 1997-01-10 1999-04-20 Intel Corporation Phone line computer networking
WO1999039541A2 (en) * 1998-01-30 1999-08-05 At & T Corp. A method and system for telephony and high speed data access on a broadband access network
WO2000048420A2 (en) * 1999-02-12 2000-08-17 Broadcom Corporation Cable modem system with sample and packet synchronization

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453259A (en) * 1982-04-20 1984-06-05 Trw Inc. Digital synchronization technique
EP0627840A2 (en) * 1993-05-28 1994-12-07 Matsushita Electric Industrial Co., Ltd. Echo canceller
US5598468A (en) * 1993-05-28 1997-01-28 Lucent Technologies Inc. Method and apparatus for echo removal in a communication system
US5719872A (en) * 1993-09-17 1998-02-17 Scientific-Atlanta, Inc. Reverse path allocation and contention resolution scheme for a broadband communications system
US5555244A (en) * 1994-05-19 1996-09-10 Integrated Network Corporation Scalable multimedia network
EP0746134A2 (en) * 1995-05-31 1996-12-04 AT&T Corp. Acoustic echo canceler
US5790538A (en) * 1996-01-26 1998-08-04 Telogy Networks, Inc. System and method for voice Playout in an asynchronous packet network
WO1997044947A1 (en) * 1996-05-21 1997-11-27 Integrated Network Corporation Multimedia over voice communication system
EP0817398A2 (en) * 1996-06-28 1998-01-07 Lucent Technologies Inc. Intelligent near-end speech detection
EP0851653A2 (en) * 1996-12-23 1998-07-01 Lucent Technologies Inc. Local telephone service over a cable network using packet voice
US5896443A (en) * 1997-01-10 1999-04-20 Intel Corporation Phone line computer networking
WO1999039541A2 (en) * 1998-01-30 1999-08-05 At & T Corp. A method and system for telephony and high speed data access on a broadband access network
WO2000048420A2 (en) * 1999-02-12 2000-08-17 Broadcom Corporation Cable modem system with sample and packet synchronization

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"STMicroelectronics and Netergy Networks", NEWS FLASH, 15 May 2000 (2000-05-15) - 15 May 2000 (2000-05-15), London, England, pages 1 - 3, XP002229551, Retrieved from the Internet <URL:http://eu.st.com/stonline/press/news/year2000/t863p.htm> [retrieved on 20030131] *
GUN SEO ET AL: "An implementation of VoIP cable modem", TENCON 99. PROCEEDINGS OF THE IEEE REGION 10 CONFERENCE CHEJU ISLAND, SOUTH KOREA 15-17 SEPT. 1999, PISCATAWAY, NJ, USA,IEEE, US, 15 September 1999 (1999-09-15), pages 1532 - 1535, XP010368558, ISBN: 0-7803-5739-6 *
IKRAM M Z ET AL: "Design and implementation of IIR filters in STLC7545 analog front-end for voice communication", TENCON '97. IEEE REGION 10 ANNUAL CONFERENCE. SPEECH AND IMAGE TECHNOLOGIES FOR COMPUTING AND TELECOMMUNICATIONS., PROCEEDINGS OF IEEE BRISBANE, QLD., AUSTRALIA 2-4 DEC. 1997, NEW YORK, NY, USA,IEEE, US, 2 December 1997 (1997-12-02), pages 65 - 67, XP010264219, ISBN: 0-7803-4365-4 *
MINASSIAN G: "HOME PHONE LINE NETWORKS: THE NEXT NETWORKING CHALLENGE", ELECTRONIC PRODUCT DESIGN, IML PUBLICATION, GB, vol. 19, no. 11, November 1998 (1998-11-01), pages C15 - C16,C18,C21, XP000981685, ISSN: 0263-1474 *
MODEL M J ET AL: "Power considerations for cable telephony networks", IEEE PUBLICATION, 10 September 2000 (2000-09-10), XP010523204 *

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Publication number Publication date
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Inventor name: UNGER, KENNETH J.

Inventor name: BORAZJANI, RAMIN

Inventor name: THI, JAMES C.

Inventor name: LANSING, SHANE P.

Inventor name: LEE, ROBERT J.

Inventor name: HARTMAN, DAVID

Inventor name: LUKAS, ROBERT M.

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